Merge remote-tracking branch 'origin/develop-3.0-rk30' into develop-3.0

Merge remote-tracking branch 'origin/develop-3.0-rk30' into develop-3.0

Conflicts:
	arch/arm/mach-rk29/Makefile
	arch/arm/mach-rk29/include/mach/rk29_camera.h
	drivers/gpu/ion/ion.c
	drivers/gpu/ion/ion_carveout_heap.c
	drivers/gpu/ion/ion_priv.h
	drivers/media/video/gc0307.c
	drivers/media/video/gc0308.c
	drivers/media/video/gc0309.c
	drivers/media/video/gc2015.c
	drivers/media/video/gt2005.c
	drivers/media/video/mt9d112.c
	drivers/media/video/mt9d113.c
	drivers/media/video/mt9p111.c
	drivers/media/video/mt9t111.c
	drivers/media/video/ov2640_rk.c
	drivers/media/video/ov2655.c
	drivers/media/video/ov2659.c
	drivers/media/video/ov5640.c
	drivers/media/video/ov5642.c
	drivers/media/video/ov7675.c
	drivers/media/video/rk29_camera.c
	drivers/media/video/sid130B.c
	drivers/media/video/siv120b.c
	drivers/mmc/host/rk29_sdmmc.c
	include/linux/ion.h